127276140686 has 16 divisors (see below), whose sum is σ = 191113236864. Its totient is φ = 63571766784.

The previous prime is 127276140611. The next prime is 127276140689. The reversal of 127276140686 is 686041672721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127276140689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8436446 + ... + 8451518.

It is an arithmetic number, because the mean of its divisors is an integer number (11944577304).

Almost surely, 2^127276140686 is an apocalyptic number.

127276140686 is a deficient number, since it is larger than the sum of its proper divisors (63837096178).

127276140686 is a wasteful number, since it uses less digits than its factorization.

127276140686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19195.

The product of its (nonzero) digits is 1354752, while the sum is 50.

The spelling of 127276140686 in words is "one hundred twenty-seven billion, two hundred seventy-six million, one hundred forty thousand, six hundred eighty-six".